/*
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package Modulo3;

import Modelo.DAL.ConexionBD;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.json.JSONObject;

/**
 *
 * @author h-m
 */
public class listaSubtipoImplementoAction extends org.apache.struts.action.Action {

    /* forward name="success" path="" */
    private static final String SUCCESS = "success";

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        String tipoI = (String) request.getParameter("tipo");

        response.setContentType("text/json");
        JSONObject data = new JSONObject();
        data.put("Subtipo", obtenerlistaSubtipo(tipoI));

        PrintWriter pw = response.getWriter();
        pw.write(data.toString());
        pw.flush();
        pw.close();
        return mapping.findForward(SUCCESS);
    }

    public JSONObject obtenerlistaSubtipo(String tipo) {
        ConexionBD conex = new ConexionBD();
        JSONObject subtipos = new JSONObject();
        try {
            String query = "SELECT * FROM  tipo_implemento ";
            if (tipo != null && !tipo.equals("")) {
                query += "where nombre = '" + tipo+"'";
            }
            query += " ORDER BY subtipo DESC";
            Statement st = conex.session.createStatement();
            ResultSet rs = st.executeQuery(query);
            int i = 0;
            while (rs.next()) {
                JSONObject subtipo = new JSONObject();
                subtipo.put("nombre", rs.getString(1));
                subtipo.put("subtipo", rs.getString(2));
                subtipos.put("" + i++, subtipo);
            }
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
        return subtipos;
    }
}
